COVID: New restrictions amid struggle to contain Delta variant

Authorities in several countries – from Bangladesh and Indonesia to Australia and Israel – are racing to contain the spread of the highly contagious Delta variant of the coronavirus, while Russia’s Saint Petersburg announced a record death toll, laying bare the challenges faced by nations worldwide in their efforts to return to pre-pandemic life. While vaccination campaigns have brought down infections in mostly wealthy nations, the rise of the Delta variant has stoked fears of new waves of a virus that has already killed nearly four million people.